ChemicalBook >> CAS DataBase List >>3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane

3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane

CAS No.
78-19-3
Chemical Name:
3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane
Synonyms
BTU;Diallylidene pentaerythritol;nsc7585;diallylidenepentaerythritol;Divihyltetramethyldisiloxane;DiallylShrinkageTetraol(BTU);3,9-DIVINYLSPIROBIS(M-DIOXAN);3,9-DIVINYLSPIROBI(M-DIOXANE);pentaerythritoldiacroleinacetal;Diacrolein-pentaerythritol(BTU)
CBNumber:
CB5362877
Molecular Formula:
C11H16O4
Molecular Weight:
212.24
MDL Number:
MFCD00006564
MOL File:
78-19-3.mol
MSDS File:
SDS
Last updated:2026-05-28 01:23:44

3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane Properties

Melting point 43-46 °C(lit.)
Boiling point 108-110 °C2 mm Hg(lit.)
Density 1.251 g/mL at 25 °C(lit.)
refractive index 1.4389 (estimate)
Flash point >230 °F
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
solubility almost transparency in Methanol
form powder to lump
color White to Almost white
InChI InChI=1S/C11H16O4/c1-3-9-12-5-11(6-13-9)7-14-10(4-2)15-8-11/h3-4,9-10H,1-2,5-8H2
InChIKey OOXMQACSWCZQLX-UHFFFAOYSA-N
SMILES C1C2(COC(C=C)OC2)COC(C=C)O1
CAS DataBase Reference 78-19-3(CAS DataBase Reference)
FDA UNII 4H20E9P087
NIST Chemistry Reference 2,4,8,10-Tetraoxaspiro[5.5]undecane, 3,9-diethenyl-(78-19-3)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
PPE Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
Safety Statements  24/25
WGK Germany  2
RTECS  XF0875000
HS Code  29329990
Storage Class 11 - Combustible Solids
REACH Registrations Active
NFPA 704
1
0 0

3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane price More Price(61)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 191523 3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane 98% 78-19-3 5g $107 2026-04-30 Buy
TCI Chemical D1027 3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane >98.0%(GC) 78-19-3 25g $63 2026-04-30 Buy
TCI Chemical D1027 3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane >98.0%(GC) 78-19-3 100g $186 2026-04-30 Buy
Usbiological 273230 3,9-Divinyl-2,4,8,10-Tetraoxaspiro[5.5]undecane Asreported 78-19-3 5g $382 2026-06-03 Buy
Usbiological 273230 3,9-Divinyl-2,4,8,10-Tetraoxaspiro[5.5]undecane Asreported 78-19-3 10g $512 2026-06-03 Buy
Product number Packaging Price Buy
191523 5g $107 Buy
D1027 25g $63 Buy
D1027 100g $186 Buy
273230 5g $382 Buy
273230 10g $512 Buy

3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane Chemical Properties, Uses, Production

Chemical Properties

white crystals or crystalline mass

Uses

3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane is an acetal-type crosslinking agent comonomer and has been used:

  • in radical emulsion copolymerization of 2-hydroxyethyl methacrylate
  • as cross-linking agent in the synthesis of acid-degradable core-crosslinked micelles
  • in the synthesis of new biocompatible copolymer for loading the indomethacin as drug model

3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 236)
Supplier Tel Email Country ProdList Advantage
Wuhan Xingkunda Pharmaceutical Technology Co., Ltd 18908615730; 18908615730 491047976@qq.com China 19 58
Wuhan xinyangruihe Chemical Technology Co., Ltd. 153-07155313 15307155313 2274366233@qq.com China 7360 58
HUBEI ZHENBO CHEM CO,LTD 18040568358 18086513998 1517727943@qq.com China 297 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Chemexcel (Zhangjiakou) Fine Chemicals Co., Ltd 86-10-62944695-809 sales@chemexcel.com.cn China 80 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Ark Pharm, Inc. 847-367-3680 sales@arkpharminc.com United States 1669 56
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shijiazhuang Sdyano Fine Chemical Co., Ltd. 0311-89250318 13582355795 master@sjzsdyn.com China 2776 65

View Latest Price from 3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane pictures 2026-09-02 3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane
78-19-3
$8.00 1KG 99% Henan Fengda Chemical Co., Ltd
3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane pictures 2026-05-18 3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane
78-19-3
1kg 98% Hefei Lbao Physical & Chemical Science Co.,Ltd
3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane pictures 2026-03-20 3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane
78-19-3
$10.00 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
2,4,8,10-Tetraoxaspiro[5.5]undecane, 3,9-divinyl- 2,4,8,10-Tetraoxaspiro[5.5]undecane,3,9-diethenyl-(9CI) 8,10-tetraoxaspiro(5,5)undecane,3,9-diethenyl-4 8,10-tetraoxaspiro(5.5)undecane,3,9-divinyl-4 Acrolein pentaerythritol bisacetal Acrolein, cyclic diacetal with pentaerythritol Acrolein, cyclic neopentanetetrayl acetal Acrolein-pentaerythritol dicyclic acetal 3,9-DIVINYL-2,4,8,10-TETRAOXASPIRO[5.5]UNDECANE 3,9-DIVINYLSPIROBI(M-DIOXANE) 3,9-DIVINYLSPIROBIS(M-DIOXAN) diallylidenepentaerythritol nsc7585 pentaerythritoldiacroleinacetal 3,9-DIVINYLSPIROBI(M-DIOXANE) 98+% 2,2'-Divinyl-5,5'-spirobi[m-dioxane] 3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane,98% Divihyltetramethyldisiloxane 3,9-bis(ethenyl)-2,4,8,10-tetraoxaspiro[5.5]undecane 3,9-divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane in stock Factory ,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane 2,4,8,10-Tetraoxaspiro[5.5]undecane,3,9-diethenyl- 3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane 98% 3,9-Divinylspirobi(m-dioxane) 3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane > 3,9-DIVINYL-2,4,8,10-TETRAOXASPIRO[5.5]UNDECANE/78-19-3 3,9-Divinyl-2,4,8,1-tetraoxaspiro[5.5]undecane 8,10-tetraoxaspiro(5.5)Chemicalbookundecane,3,9-divinyl-4 Diacrolein Poly(propylene Glycol DiallylShrinkageTetraol(BTU) 3,9-Divinyl-2,4,8,10-tetraoxaspiro[5,5]undecane(BTU) Diacrolein-pentaerythritol(BTU) BTU Diallylidene pentaerythritol 78-19-3 Organic Building Blocks Acyclic Alkenes Building Blocks Dioxanes Dioxanes & Dioxolanes Chemical Synthesis Organic Building Blocks Building Blocks Dioxanes Dioxanes & Dioxolanes Acyclic Alkenes Organic Building Blocks 78-19-3